⭐️Extensor Pollicis Brevis Flashcards by AmyActs Unknown | Brainscape

Q

Origin

A

Distal 1/3 of posterior surface of radius and Interosseous membrane

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Q

Insertion

A

Base of proximal phalanx of thumb

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Q

Function

A

Ext of thumb at CMC and MCP joints

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Q

Nerve

A

Radial

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